Personal alert safety system



FIG. 1 shows a top view of the invention;

FIG. 2 shows a front view of the invention;

FIG. 3 shows a rear view of the invention;

FIG. 4 shows a first perspective view of the invention;

FIG. 5 shows a second perspective view of the invention;

FIG. 6 shows a third perspective view of the invention; and,

FIG. 7 shows a fourth perspective view of the invention. 

CLAIM The ornamental design for a personal alert safety system, as shown and described. 